unidade 2.3 minerais
DESCRIPTION
bTRANSCRIPT
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Unidade II.3 – Minerais
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Conteúdo da Unidade
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Sistema de cristalização Eixos Ângulos entre os
eixos
Cúbico a = b = c α = β = γ = 90º
Tetragonal a = b ≠ c α = β = γ = 90º
Ortorrômbico a ≠ b ≠ c α = β = γ = 90º
Hexagonal a1 = a2 = a3 ≠ c α = β = 120º; γ = 90º
Monoclínico a ≠ b ≠ c α = γ = 90º; β ≠ 90º
Triclínico a ≠ b ≠ c α ≠ β ≠ γ (todos ≠ 90º)
Fonte: Adaptado de Wikipedia, 2010.
© Wikipedia
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Na+
Cl-
Fonte: Popp, 1998 e Wikipedia, 2010.
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Minerais •
Galena
Pirita Halita
© Wikipedia
© Wikipedia
© Wikipedia
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Fonte: Popp, 1998 e Wikipedia, 2010.
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Fonte: Popp, 1998 .
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Minerais •
Rutílio
Cassiterita Zircônio
© Wikipedia © Wikipedia
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Fonte: Popp, 1998 e Wikipedia, 2010.
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Fonte: Popp, 1998 e Wikipedia, 2010. Al2SiO4(F,OH)2
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Minerais •
Barita
Olivina Topázio
© Wikipedia
© www.healthlines.co.uk
© Wikipedia
© www.baritespecimenlocalities.org
© www.thunderhealing.org
© Wikipedia
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Fonte: Popp, 1998 e Wikipedia, 2010.
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Minerais •
Turmalina
Berílio Quartzo
© Wikipedia
© www.healthlines.co.uk
© Wikipedia
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Fonte: Wikipedia, 2010.
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Fonte: Popp, 1998 .
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Minerais •
Ortoclásio
Gipsita
Mica
© gsi.ir
© www.healthlines.co.uk
© Wikipedia
© wellsphere.com.
© produto.mercadolivre.com.br
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≠ 90
Fonte: Wikipedia, 2010.
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Fonte: Popp, 1998 .
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Minerais •
Plagioclásio
Feldspato
Rodonita
© gsi.ir
© www.healthlines.co.uk
© Wikipedia
© Wikipedia.
© Wikipedia © Wikipedia.
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Minerais Referência Dureza
Talco 1
Gipsita 2
Calcita 3
Fluorita 4
Apatita 5
Ortoclásio (K feldspato) 6
Quartzo 7
Topázio, Berilio, turmalina 8
Coríndon (rubi, safira) 9
Diamante 10
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